Jennifer Carpenter and Seth Avett have tied the knot! The Limitless star and the Avett Brothers singer secretly wed in a private ceremony in North Carolina over Memorial Day weekend, Us Weekly confirms. The couple, who are parents to 1-year-old Isaac, first met at a concert in 2009 and were close friends before making their relationship official in 2013. Jennifer was previously married to her Dexter costar Michael C. Hall from 2008 until 2011. "They're incredibly happy to be married," a source close to the pair said. Congrats to the happy couple!